diff --git a/packages/website/package.json b/packages/website/package.json
index e43226cec..9ec5a52d6 100644
--- a/packages/website/package.json
+++ b/packages/website/package.json
@@ -24,6 +24,7 @@
     "astro-favicons": "^3.1.5",
     "compare-versions": "^6.1.1",
     "fuzzysort": "^3.1.0",
+    "immer": "^10.1.3",
     "markdown-to-jsx": "^7.7.13",
     "pwa-install-handler": "^2.6.3",
     "react": "^19.1.1",